linux-kernel - Re: Does this work? "dcprobes" an x86-hack simple djprobes-equivalent?

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Message-ID: <45175F28.3090109@opersys.com>
Date:	Mon, 25 Sep 2006 00:46:32 -0400
From:	Karim Yaghmour <karim@...rsys.com>
To:	Richard J Moore <richardj_moore@...ibm.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
CC:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	"Frank Ch. Eigler" <fche@...hat.com>, Ingo Molnar <mingo@...e.hu>,
	Ingo Molnar <mingo@...hat.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	SystemTAP <systemtap@...rces.redhat.com>,
	Satoshi Oshima <soshima@...hat.com>,
	"Martin J. Bligh" <mbligh@...igh.org>,
	Prasanna S Panchamukhi <prasanna@...ibm.com>,
	Tom Zanussi <zanussi@...ibm.com>,
	Michel Dagenais <michel.dagenais@...ymtl.ca>,
	William Cohen <wcohen@...hat.com>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Andrew Morton <akpm@...l.org>,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: Does this work? "dcprobes" an x86-hack simple djprobes-equivalent?


Slight binary typo ...

Karim Yaghmour wrote:
> Of course, this means hardwiring a multiplexing function at
> 0xCCCC,0xCCCCCCCC, if that makes any sense (offset 0xCCCCCCCC
> of code segment entry 7,099 of the LDT with an RPL of 1).

Actually 0xCCCC is code segment entry 6,553 of the LDT with an
RPL of 0.

Karim
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